Related Experiment Videos
Teaching the Basics: Development and Validation of a Distal Radius Reduction and Casting Model
Mark A Seeley1, Peter D Fabricant2, J Todd R Lawrence3
1Geisinger Medical Center, 100 N Academy Avenue, Danville, PA, 17821, USA. mseeley1@geisinger.edu.
Clinical Orthopaedics and Related Research
|April 5, 2017
Summary
A new realistic simulator for pediatric distal radius fractures improves training by allowing quantitative assessment of reduction adequacy. This tool helps orthopedic residents achieve competency in fracture reduction and casting techniques.
Area of Science:
- Orthopedic Surgery
- Medical Simulation
- Pediatric Fracture Management
Background:
- Approximately one-third of pediatric distal radius fractures redisplace after reduction, necessitating further treatment.
- Adequacy of reduction and cast quality are key modifiable risk factors for loss of reduction.
- Current training methods for closed reduction and immobilization of distal radius fractures require enhancement.
Purpose of the Study:
- To develop and validate a realistic simulator for distal radius fracture reduction and casting.
- To assess the simulator's realism via participant questionnaires.
- To quantitatively evaluate reduction time, residual angulation, and displacement using the simulator.
Main Methods:
- A distal radius fracture model with radiopaque segments and articulating joints was created.
- Simulated forces required specific reduction and casting techniques for accurate alignment.
- Embedded monofilaments enabled quantitative assessment of reduction via fluoroscopy.
- Participants (attending surgeons, junior/senior residents) performed reduction and casting; performance was quantitatively measured and assessed by blinded reviewers.
Main Results:
- The majority of participants (15/18) found the simulator realistic in appearance, feel, and movement.
- Attending surgeons demonstrated significantly faster reduction times and less residual angulation and displacement compared to junior residents.
- No significant differences were found in secondary performance variables like fluoroscopic images or casting time.
Conclusions:
- This novel simulator, incorporating elbow and shoulder articulation, allows for quantitative assessment of distal radius fracture reduction.
- The simulator shows potential for improving orthopedic resident training and achieving competency standards.
- This tool could be integrated into various training programs, including emergency medicine, for fracture management education.